x86-bare-metal-examples/apm_shutdown.S

#include "common.h"

BEGIN

mov $0x5301, %ax
xor %bx, %bx
int $0x15

/* Try to set apm version (to 1.2). */
mov $0x530e, %ax
xor %bx, %bx
mov $0x0102, %cx
int $0x15

/* Turn off the system. */
mov $0x5307, %ax
mov $0x0001, %bx
mov $0x0003, %cx
int $0x15
Factor out precefaces and postfixes, apm_shutdown2 2015-09-06 23:16:58 +02:00			`#include "common.h"`

			`BEGIN`

shutdown apm 2015-09-06 21:45:05 +02:00			`mov $0x5301, %ax`
			`xor %bx, %bx`
			`int $0x15`

			`/* Try to set apm version (to 1.2). */`
			`mov $0x530e, %ax`
			`xor %bx, %bx`
			`mov $0x0102, %cx`
			`int $0x15`

			`/* Turn off the system. */`
			`mov $0x5307, %ax`
			`mov $0x0001, %bx`
			`mov $0x0003, %cx`
			`int $0x15`